sum_na: Wrapper for sum() that gives NA when all elements are 0

In krisrs1128/cleanUtils: A place to put cleaning functions that have been useful before.

Description

We don't want the sums of NAs to be 0.

Usage

sum_na(x)

Examples

sum_na(c(NA, NA, NA))
sum_na(c(0, 1, NA))
sum(c(NA, NA, NA), na.rm = T)
sum(c(0, 1, NA), na.rm = T)

krisrs1128/cleanUtils documentation built on May 20, 2019, 1:26 p.m.